Clicking this button opens a menu that includes the following items:

• Show all ports – the list displays all open ports of your computer.
• Hide loopback ports – the list displays all ports except for those being used by the network software of your operating system.

Contains information about all open ports for each process.

The following information is displayed for each port:

• Port number
• Name of the process (application, service, server) that uses the port
• Process ID
• Local IP address of the process
• Protocol for connection via the port

Double-clicking a line in the list opens the Application rules window, with the Network rules tab displayed. In this window, you can configure network rules for the application that uses the selected port.

Right-clicking a list item opens a context menu from which you can configure network rules.

The menu contains the following items:

• Application network rules. Selecting this menu item opens the Application rules window on the Network rules tab. In this window, you can configure a network rule for the application that uses the port selected from the list.
• All network rules. Selecting this menu item opens the Packet rules window. In this window, you can configure packet rules for the application that uses the port selected from the list.